71091215

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{35281}}^1$

素因数の和:35330

約数の個数: 16

約数和(自身を含む): 94838016

約数和(自身を除く): 23746801

約数列:

[1, 5, 13, 31, 65, 155, 403, 2015, 35281, 176405, 458653, 1093711, 2293265, 5468555, 14218243, 71091215]

約数ペア:

[(1, 71091215), (5, 14218243), (13, 5468555), (31, 2293265), (65, 1093711), (155, 458653), (403, 176405), (2015, 35281)]